PMID- 32493428 OWN - NLM STAT- MEDLINE DCOM- 20210618 LR - 20220531 IS - 1757-6512 (Electronic) IS - 1757-6512 (Linking) VI - 11 IP - 1 DP - 2020 Jun 3 TI - SHP2 mutations induce precocious gliogenesis of Noonan syndrome-derived iPSCs during neural development in vitro. PG - 209 LID - 10.1186/s13287-020-01709-4 [doi] LID - 209 AB - BACKGROUND: Noonan syndrome (NS) is a developmental disorder caused by mutations of Src homology 2 domain-containing protein tyrosine phosphatase 2 (SHP2). Although NS patients have diverse neurological manifestations, the mechanisms underlying the involvement of SHP2 mutations in neurological dysfunction remain elusive. METHODS: Induced pluripotent stem cells generated from dermal fibroblasts of three NS-patients (NS-iPSCs) differentiated to the neural cells by using two different culture systems, 2D- and 3D-cultured systems in vitro. RESULTS: Here we represent that SHP2 mutations cause aberrant neural development. The NS-iPSCs exhibited impaired development of EBs in which BMP and TGF-beta signalings were activated. Defective early neuroectodermal development of NS-iPSCs recovered by inhibition of both signalings and further differentiated into NPCs. Intriguingly, neural cells developed from NS-NPCs exhibited abundancy of the glial cells, neurites of neuronal cells, and low electrophysiological property. Those aberrant phenotypes were also detected in NS-cerebral organoids. SHP2 inhibition in the NS-NPCs and NS-cerebral organoids ameliorated those anomalies such as biased glial differentiation and low neural activity. CONCLUSION: Our findings demonstrate that SHP2 mutations contribute to precocious gliogenesis in NS-iPSCs during neural development in vitro. FAU - Ju, Younghee AU - Ju Y AD - Department of Biological Sciences, KAIST, Daejeon, 34141, Republic of Korea. FAU - Park, Jun Sung AU - Park JS AD - Graduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea. FAU - Kim, Daejeong AU - Kim D AD - Department of Bio and Brain Engineering, KAIST, Daejeon, 34141, Republic of Korea. FAU - Kim, Bumsoo AU - Kim B AD - Department of Biological Sciences, KAIST, Daejeon, 34141, Republic of Korea. FAU - Lee, Jeong Ho AU - Lee JH AD - Graduate School of Medical Science and Engineering, KAIST, Daejeon, 34141, Republic of Korea. FAU - Nam, Yoonkey AU - Nam Y AD - Department of Bio and Brain Engineering, KAIST, Daejeon, 34141, Republic of Korea. FAU - Yoo, Han-Wook AU - Yoo HW AD - Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, 05505, Republic of Korea. FAU - Lee, Beom Hee AU - Lee BH AD - Department of Pediatrics, Asan Medical Center Children's Hospital, University of Ulsan College of Medicine, Seoul, 05505, Republic of Korea. FAU - Han, Yong-Mahn AU - Han YM AUID- ORCID: 0000-0002-1270-0413 AD - Department of Biological Sciences, KAIST, Daejeon, 34141, Republic of Korea. ymhan@kaist.ac.kr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200603 PL - England TA - Stem Cell Res Ther JT - Stem cell research & therapy JID - 101527581 RN - EC 3.1.3.48 (PTPN11 protein, human) RN - EC 3.1.3.48 (Protein Tyrosine Phosphatase, Non-Receptor Type 11) SB - IM EIN - Stem Cell Res Ther. 2020 Jul 16;11(1):282. PMID: 32669122 MH - Humans MH - *Induced Pluripotent Stem Cells/metabolism MH - Mutation MH - *Noonan Syndrome/genetics MH - Protein Tyrosine Phosphatase, Non-Receptor Type 11/genetics/metabolism MH - Signal Transduction PMC - PMC7268229 OTO - NOTNLM OT - Cerebral organoids OT - Gliogenesis OT - Induced pluripotent stem cells OT - Neural development OT - Noonan syndrome OT - SHP2 mutations COIS- The authors indicate no potential conflicts of interest. EDAT- 2020/06/05 06:00 MHDA- 2021/06/22 06:00 PMCR- 2020/06/03 CRDT- 2020/06/05 06:00 PHST- 2019/12/18 00:00 [received] PHST- 2020/05/06 00:00 [accepted] PHST- 2020/03/20 00:00 [revised] PHST- 2020/06/05 06:00 [entrez] PHST- 2020/06/05 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2020/06/03 00:00 [pmc-release] AID - 10.1186/s13287-020-01709-4 [pii] AID - 1709 [pii] AID - 10.1186/s13287-020-01709-4 [doi] PST - epublish SO - Stem Cell Res Ther. 2020 Jun 3;11(1):209. doi: 10.1186/s13287-020-01709-4.